Afshin Rattansi goes underground on GCHQ’s illegal mass surveillance programs. Eric King from Privacy International reveals that the Investigatory Powers Tribunal has ruled that the way Britain and the US shared mass surveillance data was illegal, and how you can find out if GCHQ illegally spied on you. Leroy Logan, chair of the Black Police Association Charitable Trust, warns that plans to arm all police officers with Tasers “could be creating a lot more deaths in police contact.” Our producer Olga Masalkova is on the election trail with the Green Party. And we look into why US F-16s are over the skies of Athens.